Patient interface



FIG. 1 is a bottom, rear and right side perspective view of a first embodiment of a patient interface showing our new design;

FIG. 2 is a bottom, front and left side perspective view of FIG. 1;

FIG. 3 is a top, front and right side perspective view of FIG. 1;

FIG. 4 is a front elevational view of FIG. 1;

FIG. 5 is a rear elevational view of FIG. 1;

FIG. 6 is a right side view of FIG. 1;

FIG. 7 is a left side view of FIG. 1;

FIG. 8 is a top plan view of FIG. 1;

FIG. 9 is a bottom plan view of FIG. 1;

FIG. 10 is an enlarged view of portion 10 in FIG. 2;

FIG. 11 is an enlarged view of portion 11 in FIG. 3;

FIG. 12 is a bottom, rear and right side perspective view of a second embodiment of the patient interface;

FIG. 13 is a bottom, front and left side perspective view of FIG. 12;

FIG. 14 is a top, front and right side perspective view of FIG. 12;

FIG. 15 is a front elevational view of FIG. 12;

FIG. 16 is a rear elevational view of FIG. 12;

FIG. 17 is a right side view of FIG. 12;

FIG. 18 is a left side view of FIG. 12;

FIG. 19 is a top plan view of FIG. 12; and,

FIG. 20 is a bottom plan view of FIG. 12.

The broken lines in the drawings illustrate portions of the patient interface which form no part of the claimed design. 

CLAIM The ornamental design for a patient interface, as shown and described. 